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JS 获取JSON数据简单调用

2012-01-12 16:35 267 查看

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">

<html>
<head>
<title>异步调用JSON</title>
</head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript">
<!--
var xmlhttp;
// 创建XMLHTTPRequest对象
function createXMLHTTPRequest()
{
if(window.ActiveXObject)//②如果当前浏览器为IE
{
xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");
}
else if(window.XMLHttpRequest)//③如果是其他浏览器
{
xmlhttp = new XMLHttpRequest();
}else
{
alert("Your browser does not support XMLHTTP.");
}
}

function getInfo()
{
createXMLHTTPRequest();
xmlhttp.open("get", "http://audicms.ogilvy.com.cn/webapp/front/dealerapi!getdealerlist.action", true);
xmlhttp.onreadystatechange = returnInfo;
xmlhttp.send(null);
}

function returnInfo()
{
if(xmlhttp.readyState == 4)
{
var info = xmlhttp.responseText;
eval("var json= " + info);
var message="";
var dealerlocation="";
var salesphone="";
for(var i=0;i<json.dealers.length;i++){
message+="经销商名称：<font style='color:red;'>" + json.dealers[i].name + "</font>  <br/>";
salesphone+="经销商电话：<font style='color:red;'>" + json.dealers[i].salesphone + "</font>  <br/>";
dealerlocation+="经销商经纬度：<font style='color:red;'>" + json.dealers[i].location + "</font>  <br/>";
}

document.getElementById("showInfo").innerHTML = message;
document.getElementById("salesphone").innerHTML = salesphone
document.getElementById("location").innerHTML=dealerlocation;
}
}

-->
</script>
<body>

<br/><br/>
<h2 style="color: red;">异步调用JSON</h2>
<br/><input type="button" value="获取JSON数据" onclick="getInfo()" />
<table>
<tr>
<td><div id="showInfo"></div></td>
<td><span id="salesphone"><span></td>
<td><span id="location"><span></td>
</tr>
</table>
</body>
</html>

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